Development of 1500mm Wide Wrought Magnesium Alloys by Twin Roll Casting Technique in Turkey

Author(s):  
Ozgur Duygulu ◽  
Selda Ucuncuoglu ◽  
Gizem Oktay ◽  
Deniz Sultan Temur ◽  
Onuralp Yucel ◽  
...  
Author(s):  
Ozgur Duygulu ◽  
Selda Ucuncuoglu ◽  
Gizem Oktay ◽  
Deniz Sultan Temur ◽  
Onuralp Yucel ◽  
...  

2013 ◽  
Vol 27 (19) ◽  
pp. 1341020
Author(s):  
YANDONG YU ◽  
KAI LIN ◽  
PENG JIANG

In this paper, superplastic tensile testing and gas bulging forming of AZ31 and AZ31 + Y + Sr magnesium alloys produced by twin roll casting (TRC) and sequential hot rolling were carried out. At 673 K, the superplastic formability of the TRC AZ31 magnesium alloy sheets added Y and Sr elements has improved significantly compared to the common TRC AZ31 sheets. Formations of cavities on the bulging part go through three stages of the nucleation, growth and aggregation, finally cavities merging lead to rupture at the top of the bulging part.


2015 ◽  
Vol 2 ◽  
pp. S45-S52 ◽  
Author(s):  
K. Neh ◽  
M. Ullmann ◽  
M. Oswald ◽  
F. Berge ◽  
R. Kawalla

2011 ◽  
Vol 189-193 ◽  
pp. 3844-3851
Author(s):  
Wen Ping Weng ◽  
Kang Deng ◽  
Zhong Ming Ren ◽  
Qi Chen ◽  
Zhi Dong Chi ◽  
...  

The solidification and process optimization for twin-roll casting of magnesium alloys have been studied. Effects of roll speed, roller diameter, setback length and strip thickness on the position of the solidification front and the surface quality of strip were analyzed through experiments. A kiss-point model which considers the strip thickness, set-back length and roll speed was established to optimize process and enhance the surface quality of magnesium alloy strip. Results showed that the twin-roll casting process could be effectively stabilized and optimized under the direction of the model, and the defectless magnesium alloy strip was obtained.


2015 ◽  
pp. 465-470 ◽  
Author(s):  
Gerrit Kurz ◽  
Joachim Wendt ◽  
Jan Bohlen ◽  
Dietmar Letzig

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